/* 
 *
 * Persistence4J - Simple library for data persistence using java
 * Copyright (c) 2010, Avdhesh yadav.
 * http://www.avdheshyadav.com
 * Contact: avdhesh.yadav@gmail.com
 *
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */

package com.avdy.p4j.jdbc.dbms;

import com.avdy.p4j.jdbc.service.DataFetcher;
import com.avdy.p4j.jdbc.service.DataProvider;
import com.avdy.p4j.jdbc.service.TransactionService;

public class DataProviderImpl implements DataProvider
{
	/** */
	private String dbmsName;
	/** */
	private String databaseName;
	/** */
	private DataFetcher dataFetcher;
	
	private TransactionService transactionService;
	
	
	/**
	 * 
	 */
	public DataProviderImpl(String databaseName, String dbmsName, DataFetcher dataFetcher, TransactionService transactionService)
	{
		this.databaseName = databaseName;
		this.dbmsName = dbmsName;
		this.dataFetcher = dataFetcher;
		this.transactionService = transactionService;	
	}
	
	
	/**
	 * 
	 * @return String
	 */
	public String getDatabaseName()
	{
		return databaseName;
	}
	
	
	/**
	 * 
	 * @return String
	 */
	public String getDbms()
	{
		return dbmsName;
	}
	
	
	/**
	 * 
	 * @return DataFetcher
	 * 
	 */
	public DataFetcher getDataFetcher()
	{
		return dataFetcher;
	}
	
	
	/**
	 * 
	 * @return TransactionService
	 */
	public TransactionService getTransactionService()
	{
		if(transactionService != null)
			return transactionService;
		throw new IllegalStateException("TransactionService is null because database initilized with isTransactional boolean false.");
	}
}
